90614120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 210228480

約数和(自身を除く): 119614360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 157, 188, 235, 307, 314, 376, 470, 614, 628, 785, 940, 1228, 1256, 1535, 1570, 1880, 2456, 3070, 3140, 6140, 6280, 7379, 12280, 14429, 14758, 28858, 29516, 36895, 48199, 57716, 59032, 72145, 73790, 96398, 115432, 144290, 147580, 192796, 240995, 288580, 295160, 385592, 481990, 577160, 963980, 1927960, 2265353, 4530706, 9061412, 11326765, 18122824, 22653530, 45307060, 90614120]

約数ペア:

[(1, 90614120), (2, 45307060), (4, 22653530), (5, 18122824), (8, 11326765), (10, 9061412), (20, 4530706), (40, 2265353), (47, 1927960), (94, 963980), (157, 577160), (188, 481990), (235, 385592), (307, 295160), (314, 288580), (376, 240995), (470, 192796), (614, 147580), (628, 144290), (785, 115432), (940, 96398), (1228, 73790), (1256, 72145), (1535, 59032), (1570, 57716), (1880, 48199), (2456, 36895), (3070, 29516), (3140, 28858), (6140, 14758), (6280, 14429), (7379, 12280)]